{"provider":{"host":"blockchain-api.x402-chain-tools.workers.dev","name":"x402 Chain Tools","score":55.2,"live":true,"checkedAt":"2026-10-27T18:50:14.169Z","uptime72h":100,"lastCheck":{"httpStatus":402,"ms":307,"note":"valid x402 v2 terms"},"endpoints":4,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"cheapestUsd":"0.001","income7dUsd":"0.005","payers7d":5,"transfers7d":5,"payoutAddressShared":false,"claimed":false,"page":"https://logicnodes.io/observatory/p/blockchain-api.x402-chain-tools.workers.dev"},"endpoints":[{"url":"https://blockchain-api.x402-chain-tools.workers.dev/chain/balance","method":"POST","priceMicroUsd":1000,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Check the native ETH balance or gas balance of a Base wallet address. Use this to see how much Base ETH the wallet has."},{"url":"https://blockchain-api.x402-chain-tools.workers.dev/chain/block","method":"POST","priceMicroUsd":1000,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Check the latest or current Base Mainnet block number. Use this to get the live Base block height."},{"url":"https://blockchain-api.x402-chain-tools.workers.dev/chain/transaction-lookup","method":"POST","priceMicroUsd":2000,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Lookup Base transaction by hash on Base Mainnet. Return sender, recipient, value, nonce, block, gas fields, and input data when found."},{"url":"https://blockchain-api.x402-chain-tools.workers.dev/chain/transaction-receipt-status","method":"POST","priceMicroUsd":2000,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"description":"Check Base transaction receipt status by transaction hash. Determine whether the transaction is pending, confirmed successful, or confirmed reverted, with receipt, block, and gas details."}]}